CN112043901A

CN112043901A - Bladder self-loopa flusher

Info

Publication number: CN112043901A
Application number: CN202011022039.5A
Authority: CN
Inventors: 陈永顺; 时振国; 朱小娟; 柯少波; 邱虎; 蔡高科; 李彬
Original assignee: Wuhan University WHU
Current assignee: Wuhan University WHU
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2020-12-08
Anticipated expiration: 2040-09-25
Also published as: CN112043901B

Abstract

The invention discloses a bladder self-circulation irrigator. The washing bottle is connected with a bottle cap, and a partition plate is arranged in the washing bottle; the flushing bottle is divided into an upper flowing chamber and a lower flushing area by a partition plate, a soft membrane is arranged in the lower flushing area, the upper end of the soft membrane is connected with the partition plate, the lower end of the soft membrane is connected with the bottom of the flushing bottle, and the lower flushing area is divided into a filtering chamber and a flushing chamber by the soft membrane; the upper flow chamber is internally provided with an annular wall which divides the upper flow chamber into an inner cavity and an outer cavity, and the outer cavity is communicated with the flushing chamber; the upper end of the inner cavity is communicated with the mouth of the washing bottle, and the lower end of the inner cavity is communicated with the filtering chamber through a filtering net. The bladder cleaning device can quickly clean the bladder, reduce the use of flushing liquid, save resources and shorten the operation time; without causing large changes in pressure within the bladder.

Description

Bladder self-loopa flusher

Technical Field

The invention relates to the technical field of irrigators, in particular to a bladder self-circulation irrigator.

Background

Clinically, when the operation such as treatment of urinary system tumor hemorrhage, transurethral prostate electrocision, transurethral bladder tumor electrocision, transurethral bladder lithotripsy and the like is performed, blood clots, minced tissue blocks, stone fragments and the like in the bladder need to be washed. The flusher often used at present is an ellik flusher. In the prior art, when bladder irrigation is carried out, continuous irrigation liquid needs to be present to ensure water circulation, so that a large amount of resources are wasted, the economic burden of a patient is increased, and a large amount of irrigation liquid is used, so that the patient is extremely easy to suffer from water poisoning, and the serious patient threatens life; moreover, most of the existing ellik irrigators are single-channel, during the irrigation process, irrigants are easy to reflux into the bladder, repeated irrigation and suction are needed, the efficiency is low, the operation time is prolonged, and the operation risk is increased; in addition, with the extrusion rule of the ellik irrigator, the pressure in the bladder is extremely high due to the large ascending and descending change of the pressure in the bladder, so that the surgical wound surface is dragged to cause bleeding, the severe patients cause bladder rupture, and the patients are further injured and painful.

Disclosure of Invention

Based on the defects of the prior art, the technical problem to be solved by the invention is to provide the bladder self-circulation flusher, the device can quickly clean the bladder, greatly reduce the use of flushing liquid, save resources and shorten the operation time; without causing large changes in pressure within the bladder.

In order to solve the technical problem, the invention provides a bladder self-circulation flusher, which comprises a flushing bottle, wherein the flushing bottle is connected with a bottle cap, a partition plate with a circular hole is arranged in the flushing bottle, and a filter screen is arranged in the circular hole; the flushing bottle is divided into an upper flowing chamber and a lower flushing area by a partition plate, a soft membrane is arranged in the lower flushing area, the upper end of the soft membrane is connected with the partition plate, the lower end of the soft membrane is connected with the bottom of the flushing bottle, and the lower flushing area is divided into a filtering chamber and a flushing chamber by the soft membrane; the upper flow chamber is internally provided with an annular wall which divides the upper flow chamber into an inner cavity and an outer cavity, and the outer cavity is communicated with the flushing chamber; the upper end of the inner cavity is communicated with the mouth of the washing bottle, the lower end of the inner cavity is communicated with the filtering chamber through a filtering net, a first guide pipe and a second guide pipe are further arranged on the side wall of the washing bottle, the second guide pipe is arranged in the first guide pipe, the first guide pipe is communicated with the washing chamber through an outer cavity, and the second guide pipe is communicated with the inner cavity; the soft membrane is provided with a through hole, a movable baffle plate for controlling the opening and closing of the through hole is arranged on the side of the through hole, and the movable baffle plate is positioned in the washing chamber and is connected with the soft membrane; the size of the movable baffle is larger than that of the through hole, a push rod is arranged in the filtering chamber, one end of the push rod is arranged outside the washing bottle and penetrates through the washing bottle, and the other end of the push rod is connected with the soft membrane.

In the self-circulation irrigator for the urinary bladder, the bottle cap is arranged at the top of the irrigation bottle, the soft membrane is vertically arranged inside the irrigation bottle, and the movable baffle is arranged above the through hole.

In the self-circulation irrigator for the bladder, the push rod is staggered with the through hole.

In the self-circulation irrigator for the bladder, the push rod is fixedly connected with the soft membrane.

In the self-circulation irrigator for the bladder, a sealing member is arranged between the push rod and the outer wall of the irrigation bottle.

In the self-circulation irrigator for the urinary bladder, a push rod which pushes the soft membrane is arranged in the filter chamber.

Compared with the prior art, the invention can rapidly and efficiently clear tissue blocks, blood clots and stone fragments in the bladder, adopts a pure mechanical principle, skillfully utilizes the action of positive pressure and negative pressure to form a continuous circulation loop in the device, can greatly reduce the use of flushing liquid, saves resources and shortens the operation time; the device is internally provided with a filter screen and a partition board, when the flushing fluid carries the flushing fluid to flow back to the device, the flushing fluid can be remained on the filter screen, the treatment after the flushing is finished is facilitated, meanwhile, the flushing fluid is prevented from flowing back to the bladder, the volume and the pressure are kept constant in the flushing process, and the over-high pressure in the bladder is not easily caused by the use of the flusher device; the device is simple to operate, obviously shortens the operation time and improves the operation safety.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the contents of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following detailed description is given in conjunction with the preferred embodiments.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

FIG. 1 is a schematic structural view of the bladder self-circulation irrigator of the invention;

FIG. 2 is a schematic view showing the outflow of the rinse solution when the pellicle is pressed;

FIG. 3 is a schematic view showing the inflow of the flushing liquid during the resetting of the pellicle.

In the drawings are labeled: 1-washing bottle, 2-bottle cap, 3-soft membrane, 4-through hole, 5-movable baffle, 6-first conduit, 7-second conduit, 8-filter screen, 9-push rod, 10-filter chamber, 11-washing chamber, 12-baffle, 13-round hole, 14-upper flow chamber, 141-outer chamber, 142-inner chamber, 15-annular wall, and 16-sealing element.

Detailed Description

Other aspects, features and advantages of the present invention will become apparent from the following detailed description, which, when taken in conjunction with the drawings, illustrate by way of example the principles of the invention.

Examples are given. A bladder self-circulation flusher is shown in figures 1-3 and comprises a flushing bottle 1, wherein the flushing bottle 1 is connected with a detachable bottle cap 2, the bottle cap 2 is arranged at the top of the flushing bottle 1, a partition plate 12 with a circular hole 13 is arranged in the flushing bottle 1, and a filter screen 8 is arranged in the circular hole 13; the washing bottle 1 is divided into an upper flowing chamber 14 and a lower washing area by a partition plate 12, a soft membrane 3 is arranged in the lower washing area, the upper end of the soft membrane 3 is connected with the partition plate 12, the lower end of the soft membrane 3 is connected with the bottom of the washing bottle 1, and the lower washing area is divided into a filtering chamber 10 and a washing chamber 11 by the soft membrane 3; an annular wall 15 is arranged in the upper flow chamber 14, the annular wall 15 divides the upper flow chamber 14 into an inner cavity 142 and an outer cavity 141, and the outer cavity 141 is communicated with the flushing chamber 11; one end of the annular wall 15 is flush with the bottleneck of the washing bottle 1, and the other end of the annular wall 15 is fixedly connected with the partition plate 12; the upper end of the inner cavity 142 is communicated with the mouth of the washing bottle 1, the lower end of the inner cavity 142 is communicated with the filtering chamber 10 through the filtering net 8, the side wall of the washing bottle 1 is also provided with a first conduit 6 and a second conduit 7, the second conduit 7 is arranged in the first conduit 6, the first conduit 6 is communicated with the washing chamber 11 through the outer cavity 141, and the second conduit 7 is communicated with the inner cavity 142; the soft membrane 3 is provided with a through hole 4, a movable baffle 5 for controlling the opening and closing of the through hole 4 is arranged on the side of the through hole 4, and the movable baffle 5 is positioned in the washing chamber 11 and is connected with the soft membrane 3; the movable baffle 5 is arranged above the through hole 4, and the length and width of the movable baffle 5 are respectively larger than those of the through hole 4, so that flushing liquid can only flow from the filtering chamber 10 to the flushing chamber 11 and cannot flow from the flushing chamber 11 to the filtering chamber 10; a push rod 9 is arranged in the filter chamber 10, one end of the push rod 9 is arranged outside the washing bottle 1, the push rod 9 penetrates through the washing bottle 1, and the other end of the push rod 9 is connected with the soft membrane 3; a sealing element 16 is arranged between the push rod 9 and the outer wall of the washing bottle 1; the bottle cap 2 is arranged at the top of the washing bottle 1, the soft film 3 is vertically arranged in the washing bottle 1, and the movable baffle 5 is arranged above the through hole 4; the push rod 9 is staggered with the through hole 4; the push rod 9 is fixedly connected with the soft membrane 3; a push rod 9 which pushes the soft membrane 3 is arranged in the filter chamber 10.

The first catheter 6 and the second catheter 7 are inserted into the bladder, the washing liquid flows to the first catheter 6 from the washing chamber 11 so as to enter the bladder for washing, and after the washing is finished, the washing liquid carries the washings to flow into the filter chamber 10 in the washing bottle 1 through the second catheter 7; a push rod 9 penetrating through the washing bottle 1 is arranged in the filtering chamber 10, the push rod 9 pushes the soft membrane 3, the push rod 9 is connected with the soft membrane 3, the push rod 9 is pushed, the soft membrane 3 is extruded to the side wall of the washing bottle 1 by the push rod 9, and the soft membrane 3 extrudes washing liquid to flow into the first catheter 6 and enter the bladder for washing in the washing chamber 11; the push rod 9 is pulled reversely, the soft membrane 3 is also reset gradually, the washing liquid carries the washing object to flow back to the washing bottle 1 from the second conduit 7, the washing object falls onto the filter screen 8, and the washing liquid flows into the filter chamber 10 and enters the circulation.

When the flushing liquid in the filtering chamber 10 is more than the flushing chamber 11, the flushing liquid will flow from the filtering chamber 10 to the flushing chamber 11, the movable baffle plate 5 will open the through hole 4 along with the flow of the flushing liquid, and the flushing liquid can flow into the flushing chamber 11 through the through hole 4; when there is more flushing liquid in the flushing chamber 11 than in the filtering chamber 10, there is a tendency for flushing liquid to flow from the flushing chamber 11 to the filtering chamber 10, and since the shutter 5 is arranged in the flushing chamber 11, the shutter 5 will close the through-going opening 4 with the flow of flushing liquid, and flushing liquid cannot flow through the through-going opening 4 into the filtering chamber 10.

One end of the annular wall 15 is flush with the bottle cap 2, after the flushing liquid completely enters the flushing bottle 1 from the bottle cap 2, the bottle cap 2 is tightly covered, the bottle cap 2 is tightly attached to the annular wall 15, the other end of the annular wall 15 is fixedly connected with the partition plate 12, the partition plate 12 supports the annular wall 15 to be fixed in the flushing bottle 1, the inner cavity 142 is in a sealing state in the using process of the flusher due to the arrangement of the annular wall 15, the inner cavity 142 and the outer cavity 141 are not communicated in the using process of the flusher, the flushing liquid cannot flow between the inner cavity 142 and the outer cavity 141, and flushing objects remained in the inner cavity 142 after being flushed are prevented from being brought back to the bladder when the flushing liquid enters the.

The through hole 4 is formed in the soft membrane 3, the contact position of the push rod 9 and the soft membrane 3 is staggered with the position of the through hole 4, the push rod 9 can push the soft membrane 3 to extrude flushing liquid in the flushing chamber 11, the push rod 9 is prevented from being pushed into the through hole 4, the flushing liquid can flow back to the filtering chamber 10 from the flushing chamber 11, the flushing liquid cannot enter the upper flowing chamber 14 from the flushing chamber 11, and the device cannot be used; the flexible film 3 has elasticity.

The push rod 9 is fixedly connected with the soft membrane 3, and when the push rod 9 is pulled reversely, the soft membrane 3 can be reset quickly.

While the foregoing is directed to the preferred embodiment of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.

Claims

1. The bladder self-circulation flusher is characterized by comprising a flushing bottle (1), wherein the flushing bottle (1) is connected with a bottle cap (2), a partition plate (12) with a round hole (13) is arranged in the flushing bottle (1), and a filter screen (8) is arranged in the round hole (13); the washing bottle (1) is divided into an upper flowing chamber (14) and a lower washing area by a partition plate (12), a soft membrane (3) is arranged in the lower washing area, the upper end of the soft membrane (3) is connected with the partition plate (12), the lower end of the soft membrane (3) is connected with the bottom of the washing bottle (1), and the lower washing area is divided into a filtering chamber (10) and a washing chamber (11) by the soft membrane (3); an annular wall (15) is arranged in the upper flow chamber (14), the upper flow chamber (14) is divided into an inner cavity (142) and an outer cavity (141) by the annular wall (15), and the outer cavity (141) is communicated with the flushing chamber (11); the upper end of the inner cavity (142) is communicated with the mouth of the washing bottle (1), the lower end of the inner cavity (142) is communicated with the filtering chamber (10) through a filtering net (8), the side wall of the washing bottle (1) is also provided with a first conduit (6) and a second conduit (7), the second conduit (7) is arranged in the first conduit (6), the first conduit (6) is communicated with the washing chamber (11) through an outer cavity (141), and the second conduit (7) is communicated with the inner cavity (142); the soft membrane (3) is provided with a through hole (4), a movable baffle (5) for controlling the opening and closing of the through hole (4) is arranged on the side of the through hole (4), and the movable baffle (5) is positioned in the washing chamber (11) and is connected with the soft membrane (3); the size of the movable baffle (5) is larger than that of the through hole (4), a push rod (9) is arranged in the filtering chamber (10), one end of the push rod (9) is arranged outside the washing bottle (1) and penetrates through the washing bottle (1), and the other end of the push rod (9) is connected with the soft membrane (3).

2. The self-circulating irrigator of the bladder according to claim 1, wherein: the bottle cap (2) is arranged at the top of the washing bottle (1), the soft film (3) is vertically arranged inside the washing bottle (1), and the movable baffle (5) is arranged above the through hole (4).

3. The self-circulating irrigator of the bladder according to claim 1, wherein: the push rod (9) is staggered with the through hole (4).

4. The self-circulating irrigator of the bladder according to claim 1, wherein: the push rod (9) is fixedly connected with the soft membrane (3).

5. The self-circulating irrigator of the bladder according to claim 1, wherein: a sealing element (16) is arranged between the push rod (9) and the outer wall of the washing bottle (1).

6. The self-circulating irrigator of the bladder according to claim 1, wherein: a push rod (9) with the pushing direction facing the soft membrane (3) is arranged in the filter chamber (10).